"Music is art and should be created with artistic tools!" Tracii Guns (special for SviSound)

germanium booster


Vintage germanium boost using old USSR germanium transistors. Push your tube amp into sonic heaven! Increase overdrive & sustain with classic germanium tone. Three switchable modes of boost:

- Treble Boost to capture classic 70’s tones
- Mid Boost to cut through the mix
- Bass Boost for BIG bottom end

Power from external adapter 9V.

Manual .pdf

clean booster


High voltage clean booster - preamplifier:

  • Gain control from 0 dB to 30 dB
  • Voltage converter to 24 Volts inside
  • Tone control switch: "normal" - "treble"
  • True bypass
  • Full metal design

manual .pdf

Detailed Review from GuitarEffectsWorld.com :

" You power the HV Boost with a regular 9 volt power supply like any other pedal out there but thanks to some internal voltage up-scaling it boosts the output to 24v. This little internal wizardry makes this little pedal LOUD!"